d9c849ffc68665554cb8ff0c904d930c1842286c50ceb2a8b52a5b3baf8fb7ea

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
29-08-2024 03:46

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General

Target

d9c849ffc68665554cb8ff0c904d930c1842286c50ceb2a8b52a5b3baf8fb7ea.dll
Size

8KB
MD5

2f3879016983b0ac4f453d061161f7ad
SHA1

d076d26b6a02c114d90a4dec94a062c2182b80f6
SHA256

d9c849ffc68665554cb8ff0c904d930c1842286c50ceb2a8b52a5b3baf8fb7ea
SHA512

2b1df3afd43653e593b7de5a2f94806edd0c7cfe349d30a0b39c83e333cee850c89db381f482bdda66f2bcacc9e1e5c06bdaf85f719095195676ca527dc5e2d3
SSDEEP

192:Uh4SFyvWohE5xf6YUBSL63SUJqtMblWN:UO+ohE2B13NJqtM

Score

6^/10

discovery persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ctfmen = "C:\\Windows\\system32\\ctfmen.exe"	rundll32.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\satornas.dll	rundll32.exe
File created	C:\Windows\SysWOW64\satornas.dll	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 2544	2384	rundll32.exe	30
PID 2384 wrote to memory of 2544	2384	rundll32.exe	30
PID 2384 wrote to memory of 2544	2384	rundll32.exe	30
PID 2384 wrote to memory of 2544	2384	rundll32.exe	30
PID 2384 wrote to memory of 2544	2384	rundll32.exe	30
PID 2384 wrote to memory of 2544	2384	rundll32.exe	30
PID 2384 wrote to memory of 2544	2384	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d9c849ffc68665554cb8ff0c904d930c1842286c50ceb2a8b52a5b3baf8fb7ea.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d9c849ffc68665554cb8ff0c904d930c1842286c50ceb2a8b52a5b3baf8fb7ea.dll,#1
  2⤵
  - Adds Run key to start application
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:2544

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2544-1-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

Download
memory/2544-0-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

Download
memory/2544-2-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

Download
memory/2544-3-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads